6 Electromagnetic SpectrumMade up of the following waves and raysRadio wavesMicrowavesInfrared raysVisible lightUltraviolet light raysX-raysGamma rays

7 Long wavelength and low frequency, left side, slowShort wavelength and high frequency, right side, fastFrequency – the number of complete waves that pass through a given point in a certain amount of time.Wavelength – how long or short one wave is.